JPS53114541A - Manufacturing method of sheathed heater - Google Patents

Manufacturing method of sheathed heater

Info

Publication number
JPS53114541A
JPS53114541A JP2962277A JP2962277A JPS53114541A JP S53114541 A JPS53114541 A JP S53114541A JP 2962277 A JP2962277 A JP 2962277A JP 2962277 A JP2962277 A JP 2962277A JP S53114541 A JPS53114541 A JP S53114541A
Authority
JP
Japan
Prior art keywords
manufacturing
sheathed heater
heater
sheated
inert
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2962277A
Other languages
Japanese (ja)
Other versions
JPS6057197B2 (en
Inventor
Shoichi Kumakura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Electric Appliances Co Ltd
Toshiba Denki Kigu KK
Original Assignee
Toshiba Electric Appliances Co Ltd
Toshiba Denki Kigu KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Electric Appliances Co Ltd, Toshiba Denki Kigu KK filed Critical Toshiba Electric Appliances Co Ltd
Priority to JP2962277A priority Critical patent/JPS6057197B2/en
Publication of JPS53114541A publication Critical patent/JPS53114541A/en
Publication of JPS6057197B2 publication Critical patent/JPS6057197B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Resistance Heating (AREA)

Abstract

PURPOSE: To eliminate insulation deterioration of a sheated heater, by filling the heater pipe with silicon oil through capillary osmosis from both ends and making magnesia inert through heat treatment twice at different temperatures.
COPYRIGHT: (C)1978,JPO&Japio
JP2962277A 1977-03-17 1977-03-17 Manufacturing method of sheathed heater Expired JPS6057197B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2962277A JPS6057197B2 (en) 1977-03-17 1977-03-17 Manufacturing method of sheathed heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2962277A JPS6057197B2 (en) 1977-03-17 1977-03-17 Manufacturing method of sheathed heater

Publications (2)

Publication Number Publication Date
JPS53114541A true JPS53114541A (en) 1978-10-06
JPS6057197B2 JPS6057197B2 (en) 1985-12-13

Family

ID=12281175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2962277A Expired JPS6057197B2 (en) 1977-03-17 1977-03-17 Manufacturing method of sheathed heater

Country Status (1)

Country Link
JP (1) JPS6057197B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH054314Y2 (en) * 1987-02-17 1993-02-02

Also Published As

Publication number Publication date
JPS6057197B2 (en) 1985-12-13

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